Table 1 Patient baseline characteristics in the SAMBA trial

From: Single agent talacotuzumab demonstrates limited efficacy but considerable toxicity in elderly high-risk MDS or AML patients failing hypomethylating agents

Patient characteristics, n, (%)

n = 24

 Age (years), median (IQR)

77 (71–90)

 AML

19 (79%)

 MDS

5 (21%)

Cytogenetics, n, (%)

 Normal karyotype

12 (50%)

 Abnormal karyotype

12 (50%)

 Complex karyotype (≥3)

5 (21%)

ELN 2017 AML risk classification (n = 19)

 Favorable

2 (10%)

 Intermediate

8 (43%)

 Unfavorable

9 (47%)

Somatic mutations, n, (%)

 No mutation

2 (8%)

 ≥1 mutation

22 (92%)

 ≥2 mutations

16 (67%)

 ≥3 mutations

15 (63%)

Epigenetic

 ASXL1

7 (29%)

 TET2

6 (25%)

 EZH2

4 (17%)

 DNMT3A

3 (13%)

 IDH1

3 (13%)

 BCORL1

2 (8%)

 IDH2

2 (8%)

 BCOR

2 (8%)

Cohesin

 STAG2

4 (17%)

 RAD21

1 (4%)

Splicing

 SRSF2

4 (17%)

 SF3B1

2 (8%)

 U2AF1

2 (8%)

 ZRSR2

2 (8%)

Transcription factors

 RUNX1

3 (13%)

 CEPBA

3 (13%)

 CUX1

1 (4%)

 GATA2

1 (4%)

TP53

 TP53

7 (29%)

Signaling

 NRAS

2 (8%)

 KRAS

2 (8%)

 PTPN11

2 (8%)

 JAK2

1 (4%)

Others

 NPM1

2 (8%)

 PHF6

2 (8%)

 KDM6A

1 (4%)

 NOTCH1

1 (4%)

Blood counts, median, (range)

 WBC (/nl)

2.51 (0.37–12.64)

 Hemoglobin (g/dl)

9.25 (8.05–11.7)

 PLT (/nl)

28 (4–1018)

 ANC (/nl)

0.59 (0.0–5.59)

 Lymphocytes (/nl)

0.80 (0.024–4)

 BM blasts (%)

27 (7–89)

 Interval from diagnosis (years)

1.76 (0.61–7.82)

Therapy outcome, median, (range)

 Days on treatment

57 (1–374)

 Cycles completed

3 (1–26)